E3S Web of Conferences (Jan 2019)

Mineralogical, geochemical and isotopic (C, O, Sr) features of the unique high-grade REE-Nb ores from the Tomtor deposit (Arctic Siberia, Russia)

  • Zhmodik Sergey,
  • Lazareva Elena,
  • Dobretsov Nikolay,
  • Ponomarchuk Viktor,
  • Tolstov Alexander

DOI
https://doi.org/10.1051/e3sconf/20199812027
Journal volume & issue
Vol. 98
p. 12027

Abstract

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The mineralogy (SEM), geochemistry (LA-ICP-MS) and isotopic composition of C, O and Sr in carbonates from uniquely high-grade REE-Nb ores of the Tomtor massif is presented. Testing of the formation conditions for uniquely high-grade ores from the Tomtor deposit was conducted.